Datasheet Details
| Part number | ML4819 |
|---|---|
| Manufacturer | Micro Linear |
| File Size | 290.06 KB |
| Description | Power Factor and PWM Controller Combo |
| Datasheet |
 ML4819 Datasheet
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General Description
The ML4819 is a complete boost mode Power factor Controller (PFC) which also contains a PWM controller.
The PFC circuit is similar to the ML4812 while the PWM controller can be used for current or voltage mode control for a second stage converter.
Key Features
- s s s s s s s s s Two 1A peak current totem-pole output drivers Precision buffered 5V reference (±1%) Large oscillator amplitude for better noise immunity Precision duty cycle limit for PWM section Current input gain modulator improves noise immunity Programmable Ramp Compensation circuit Over-Voltage comparator helps prevent output “runaway” Wide common mode range in current sense compensators for better noise immunity Under-Voltage Lockout circuit with 6V hysteresis.
- Some Packages Are O.